[PATCH v4 18/24] udf: use little-endian bitops

[Akinobu Mita]

As a preparation for removing ext2 non-atomic bit operations from
asm/bitops.h.  This converts ext2 non-atomic bit operations to
little-endian bit operations.

Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Acked-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

Change from v3:
 - change to the post-fix notation e.g. s/test_le_bit/test_bit_le/

The whole series is available in the git repository at:
 git://git.kernel.org/pub/scm/linux/kernel/git/mita/linux-2.6.git le-bitops-v4

 fs/udf/balloc.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 306ee39..7e71658 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -27,11 +27,14 @@
 #include "udf_i.h"
 #include "udf_sb.h"
 
-#define udf_clear_bit(nr, addr) ext2_clear_bit(nr, addr)
-#define udf_set_bit(nr, addr) ext2_set_bit(nr, addr)
-#define udf_test_bit(nr, addr) ext2_test_bit(nr, addr)
+#define udf_clear_bit(nr, addr)	\
+	__test_and_clear_bit_le(nr, (unsigned long *)(addr))
+#define udf_set_bit(nr, addr)	\
+	__test_and_set_bit_le(nr, (unsigned long *)(addr))
+#define udf_test_bit(nr, addr)	\
+	test_bit_le(nr, (unsigned long *)(addr))
 #define udf_find_next_one_bit(addr, size, offset) \
-		ext2_find_next_bit(addr, size, offset)
+	find_next_bit_le((unsigned long *)(addr), size, offset)
 
 static int read_block_bitmap(struct super_block *sb,
 			     struct udf_bitmap *bitmap, unsigned int block,
-- 
1.7.3.4

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